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Analyzing
Block #74,959,946
15 transactions · 10 stateful · 2026-05-16 11:40:22 UTC
Parallelism
67
/100
Blocked
50
%
Avg conflicts / tx
0.73
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#74,959,946
· 15 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
0x0c7abd22
· blocks 4
#5
createModule
#6
0x05ee6a22
#7
0xcf7468f4
#9
updateDataFeedsValuesPartial
#10
0xed82b078
· blocks 1
#12
0x921ae5…4510
#13
setData
#14
0x39435dac
#2
0x0c7abd22
· blocks 3
#11
0xed82b078
#3
0x0c7abd22
· blocks 2
#4
0x0c7abd22
· blocks 1
#8
0x0c7abd22
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
2
w1
3
w2
4
w3
8
w4
10
w0
11
w1
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x10fdb3a4…e16f
0xd32edf…ff58
9 touches
10 conflicts
0x00000000…003d
0x065c9d…c394
4 touches
1 conflict
0x0b000000…0002
0x000000…1000
2 touches
0 conflicts
0x846f2172…fd54
0x0555e3…2b9c
2 touches
0 conflicts
0xee0a9ebb…c425
0x0555e3…2b9c
2 touches
0 conflicts
0x1f101124…0069
0x188d58…ea8e
2 touches
0 conflicts
0x1f101124…006a
0x188d58…ea8e
2 touches
0 conflicts
0x33018431…8f5c
0x188d58…ea8e
2 touches
0 conflicts
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
FastLane: FastLaneAuctionHandler
10 conflicts on slot
0x10fdb3a405…39e16f
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